Safety device for multiple control mechanism,申请号US19280276553-传众专利搜索

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发明名称	Safety device for multiple control mechanism
摘要
申请公布号	US1817204(A)	申请公布日期	1931.08.04
申请号	US19280276553	申请日期	1928.05.10
申请人	PETERSEN HEINRICH A W	发明人	PETERSEN HEINRICH A. W.
分类号	B64C13/24	主分类号	B64C13/24
代理机构		代理人
主权项
地址

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